ES2033441T3 - Soporte para barras de control que tiene superficies de desgaste planas. - Google Patents

Soporte para barras de control que tiene superficies de desgaste planas.

Info

Publication number
ES2033441T3
ES2033441T3 ES198888309889T ES88309889T ES2033441T3 ES 2033441 T3 ES2033441 T3 ES 2033441T3 ES 198888309889 T ES198888309889 T ES 198888309889T ES 88309889 T ES88309889 T ES 88309889T ES 2033441 T3 ES2033441 T3 ES 2033441T3
Authority
ES
Spain
Prior art keywords
joints
control bars
flat
support
wear surfaces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES198888309889T
Other languages
English (en)
Inventor
Luciano Veronesi
Larry Enthony Shockling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2033441T3 publication Critical patent/ES2033441T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Braking Arrangements (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

UN SOPORTE DE BARRA DE CONTROL 100;110;100'' TIENE UNAS ABERTURAS PARALELAS AL EJE PARA RECIBIR LAS BARRAS DE CONTROL CORRESPONDIENTES 30A DE UN GRUPO DE BARRAS DE CONTROL 30;34. LAS PAREDES LATERALES INFERIORES ESPACIADAS 103A,B;103A'',B'' DEL SOPORTE 100;110;100''QUE DEFINEN AL CANAL 103;113;103''FORMAN UNAS JUNTURAS 95A;95B CON EL INTERIOR DE LA PARED LATERAL 103A,B;103A'',B''QUE DEFINEN LAS ABERTURAS Y LAS SUPERFICIES DE REVESTIMIENTO PLANAS 105A,B;115A,B;105A'',B''QUE SE EXTIENDEN DESDE LAS JUNTURAS 95A;95B DE LAS PAREDES LATERALES INFERIORES QUE DEFINEN EL CANAL 103A,B;113A,B: 103A'',B''CON UNA SEPARACION LATERAL SUFICIENTE PARA PROPORCIONAR UNAS INTERCARAS DE REVESTIMIENTO DE PLANO A CONVEXO 105A,B;115A,B;105A'',B''CON LOS CORRESPONDIENTES SEGMENTOS DE SUPERFICIE CONTIGUOS DE UNA BARRA DE CONTROL CILINDRICA 30A QUE SE ACOPLA A TRAVES DE LA ABERTURA QUE PRESIONA CONTRA LAS JUNTURAS.
ES198888309889T 1987-10-21 1988-10-20 Soporte para barras de control que tiene superficies de desgaste planas. Expired - Lifetime ES2033441T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/110,985 US4902468A (en) 1987-10-21 1987-10-21 Control rod support having planar wear surfaces

Publications (1)

Publication Number Publication Date
ES2033441T3 true ES2033441T3 (es) 1993-03-16

Family

ID=22335997

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888309889T Expired - Lifetime ES2033441T3 (es) 1987-10-21 1988-10-20 Soporte para barras de control que tiene superficies de desgaste planas.

Country Status (4)

Country Link
US (1) US4902468A (es)
EP (1) EP0313365B1 (es)
JP (1) JP2877233B2 (es)
ES (1) ES2033441T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498827B1 (en) 1999-11-01 2002-12-24 Babcock & Wilcox Canada, Ltd. Heat exchanger tube support structure
US6914955B2 (en) * 2002-10-31 2005-07-05 Babcock & Wilcox Canada Ltd. Heat exchanger tube support structure
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
WO2013162898A2 (en) 2012-04-17 2013-10-31 Babcock & Wilcox Mpower, Inc. Riser transition element for compact nuclear reactor
WO2013158623A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
EP4036992B1 (en) 2018-01-17 2025-04-02 SolAero Technologies Corp. Four junction solar cell and solar cell assemblies for space applications
JP7495871B2 (ja) * 2020-11-25 2024-06-05 日立Ｇｅニュークリア・エナジー株式会社 高速炉及び高速炉の制御棒操作方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805049A (en) * 1954-01-27 1957-09-03 Union Carbide Corp Heat exchanger tube spacers
BE635010A (es) * 1962-07-17
GB1167502A (en) * 1965-11-23 1969-10-15 Atomic Energy Authority Uk Assemblies of Heat Exchange Elements
US3481832A (en) * 1967-04-14 1969-12-02 Combustion Eng Nuclear reactor core and control element arrangement
NL144754B (nl) * 1967-12-13 1975-01-15 Stichting Reactor Centrum Ondersteuningsrooster voor een bundel cilindrische elementen, die aan een warmtewisselingsproces deelnemen.
CA935812A (en) * 1970-04-23 1973-10-23 Borg-Warner Corporation Baffle for shell and tube heat exchangers
US4204305A (en) * 1971-08-27 1980-05-27 The Babcock & Wilcox Company Method of assembling a heat exchange apparatus
US3804354A (en) * 1972-03-09 1974-04-16 United Nuclear Corp Fuel rod spacer system for nuclear fuel assemblies
US3849257A (en) * 1972-06-28 1974-11-19 Combustion Eng Guide structure for control elements
FR2249403A1 (en) * 1973-10-30 1975-05-23 Milianic Dusan Telescoping guide for nuclear reactor control rods - horizontal plates guide rods when withdrawn, collapse together as rods are inserted
US4156299A (en) * 1973-11-21 1979-05-29 The Detroit Edison Company Heat exchanger tube ferrule
FR2298162A1 (fr) * 1975-01-20 1976-08-13 Commissariat Energie Atomique Disposit
US4120350A (en) * 1975-03-19 1978-10-17 The Babcock & Wilcox Company Tube support structure
CH613138A5 (es) * 1976-09-06 1979-09-14 Sulzer Ag
US4231843A (en) * 1977-08-02 1980-11-04 Westinghouse Electric Corp. Guide tube flow diffuser
US4285396A (en) * 1979-01-25 1981-08-25 Wachter Associates, Inc. Steam generator tube support system
US4284475A (en) * 1979-01-26 1981-08-18 Combustion Engineering, Inc. Wear sleeve for control rod guide tube
US4313796A (en) * 1979-07-30 1982-02-02 Combustion Engineering, Inc. Guide post modification for nuclear fuel assembly
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies
DE3032048A1 (de) * 1980-08-06 1982-02-25 Gebrüder Sulzer AG, 8401 Winterthur Distanzgitter zum stuetzen eines buendels paralleler, stabfoermiger koerper
FR2515330B1 (fr) * 1981-10-23 1985-12-27 Creusot Loire Dispositif de maintien antivibratoire d'un faisceau de tubes notamment pour generateur de vapeur, et procede de montage d'un tel dispositif
FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
US4584168A (en) * 1983-11-14 1986-04-22 Combustion Engineering, Inc. System for controlling destructive vibration of a nuclear control rod
GB2179195B (en) * 1985-08-08 1989-01-18 Westinghouse Electric Corp Nuclear reactor control rod support

Also Published As

Publication number Publication date
US4902468A (en) 1990-02-20
JPH01147396A (ja) 1989-06-09
EP0313365B1 (en) 1992-07-01
JP2877233B2 (ja) 1999-03-31
EP0313365A3 (en) 1990-01-24
EP0313365A2 (en) 1989-04-26

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